The calculated distance (air line) between Caldogno-Rettorgole-Cresole and Mestre is approximately 37 miles respectively 59 kilometers.
By car or train, the actual journey to Mestre is certainly longer, as only the direct route (as the crow flies) between Caldogno-Rettorgole-Cresole and Mestre has been calculated here.
Air line (approximately)
59 kilometers
32 nautical miles